686  
FZUS73 KGRR 060644  
MWSGRR  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE GRAND RAPIDS MI  
244 AM EDT SAT JUN 6 2026  
 
LMZ845-876-060653-  
/O.CAN.KGRR.MA.W.0030.000000T0000Z-260606T0730Z/  
244 AM EDT SAT JUN 6 2026  
   
..THE SPECIAL MARINE WARNING IS CANCELLED
 
 
THE AFFECTED AREAS WERE...  
NEARSHORE AND OPEN WATERS FROM SOUTH HAVEN TO HOLLAND MI...  
 
THE THUNDERSTORMS HAVE MOVED OUT OF THE WARNED AREA AND NO LONGER  
POSE A SIGNIFICANT THREAT TO BOATERS.  
 
LAT...LON 4213 8656 4212 8696 4246 8699 4245 8670  
4242 8631 4241 8628 4228 8634 4211 8649  
TIME...MOT...LOC 0643Z 350DEG 23KT 4233 8609 4224 8691  
 

 
 
LMZ844-878-060730-  
/O.CON.KGRR.MA.W.0030.000000T0000Z-260606T0730Z/  
244 AM EDT SAT JUN 6 2026  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 330 AM EDT
 
 
FOR THE FOLLOWING AREAS...  
NEARSHORE AND OPEN WATERS FROM ST JOSEPH TO SOUTH HAVEN MI...  
 
AT 243 AM EDT, STRONG THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 9 NM SOUTHEAST OF SOUTH HAVEN LIGHT TO 19 NM NORTHWEST  
OF ST. JOSEPH LIGHT, MOVING SOUTH AT 25 KNOTS.  
 
HAZARD...WIND GUSTS TO 40 KNOTS AND SMALL HAIL.  
 
SOURCE...RADAR INDICATED.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
LOCATIONS IMPACTED INCLUDE...  
SOUTH HAVEN LIGHT, ST. JOSEPH LIGHT, AND ST. JOSEPH.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 

 
 
LAT...LON 4213 8656 4212 8696 4246 8699 4245 8670  
4242 8631 4241 8628 4228 8634 4211 8649  
TIME...MOT...LOC 0643Z 350DEG 23KT 4233 8609 4224 8691  
 
HAIL...<.75IN  
WIND...40KTS  
 

 
 
OSTUNO  
 
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